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分别就ZPW-2000A型无绝缘移频自动闭塞电路的直流24V电源故障、发送器和接收器故障进行分析,并提出解决办法,缩短故障延时。
The faults of the DC 24V power supply, the transmitter and the receiver of the ZPW-2000A uninsulated frequency-shift automatic blocking circuit are analyzed respectively, and the solutions are proposed to shorten the fault delay.